package com.myredis.e97.service;


import com.myredis.e97.entity.User;

import java.util.List;

public interface UserService {
    public int addUser(User user);
    public int deleteUser(int id);
    public int updateUser(User user);
    public List<User> selectUser();
    public User selectUserById(int id);
    public int countUser() ;
}